SUBDRIVE TROUBLESHOOTING
CONDITION
INDICA
TOR LIGHTS
POSSIBLE CAUSE
CORRECTIVE ACTION
NO W
A
TER
NONE
-
No supply voltage pr
esent
- Display boar
d cable disconnected or loose
- V
erify cable connection between main contr
ol boar
d and display boar
d
- If corr
ect voltage is pr
esent, r
eplace drive
GREEN
“---” ON DISPLA
Y
-
Pr
essur
e sensor cir
cuit
- V
erify water pr
essur
e is below system set point
- If Pr
essur
e Input Boar
d br
eak-away tab is r
emoved, ensur
e auxiliary device is connected and closed cir
cuit
- If Pr
essur
e Input Boar
d br
eak-away tab is r
emoved and no auxiliary device is being used,
manually short-cir
cuit “AUX IN” connections
- Jumper wir
es together at pr
essur
e sensor; if pump starts, r
eplace sensor
- If pump doesn’
t start, check sensor connection at Pr
essur
e Input Boar
d; if loose, r
epair
- If pump doesn’
t start, jumper sensor connection at Pr
essur
e Input Boar
d. If pump starts, r
eplace wir
e
- If pump doesn’
t start with sensor Pr
essur
e Input Boar
d connection jumper
ed, r
eplace Pr
essur
e Input Boar
d
- If pump doesn’
t start with new Pr
essur
e Input Boar
d, r
eplace drive
RED
FAUL
T CODE ON DISPLA
Y
-
Fault detected
-
Pr
oceed to fault code description and r
emedy
GREEN
MOTOR FREQUENCY ON DISPLA
Y
- Drive and motor ar
e operating
- Loose switch or cable connection
- Incorr
ect motor or pump settings
- Motor may be running backwar
ds
- Gulping water at pump inlet
- V
erify Maximum Fr
equency setting. If this setting was r
educed below maximum value, incr
ease
- V
erify motor/pump ratings and match to motor/pump settings on drive (DIP switch or Wi-Fi)
- V
erify motor connections
- Fr
equency max, amps low
, check for closed valve, or stuck check valve
- Fr
equency max, amps high, check for hole in pipe
- Fr
equency max, amps erratic, check pump operation, dragging impellers
- This is not a drive pr
oblem
- Check all connections
- Disconnect power and allow well to r
ecover for short time, then r
etry
PRESSURE
FLUCTUA
TIONS
(POOR REGULA
TION)
GREEN
MOTOR FREQUENCY ON DISPLA
Y
-
Pr
essur
e sensor placement and setting
-
Pr
essur
e gauge placement
-
Pr
essur
e tank size and pr
e-char
ge
-
Leak in system
-
Air entrainment into pump intake
(lack of submer
gence)
- Corr
ect pr
essur
e and placement as necessary
- T
ank may be too small for system flow
- This is not a drive pr
oblem
- Disconnect power and check pr
essur
e gauge for pr
essur
e dr
op
- Set deeper in the well or tank; install a flow sleeve with airtight seal ar
ound dr
op pipe and cable
- If fluctuation is only on branches befor
e sensor
, enable Steady Flow
- Change tank size configuration
RUN ON
WON’T SHUT DOWN
GREEN
MOTOR FREQUENCY ON DISPLA
Y
-
Pr
essur
e sensor placement and setting
-
Tank pr
e-char
ge pr
essur
e
-
Impeller damage
-
Leaky system
-
Sized impr
operly (pump can’
t build enough head)
- Check fr
equency at low flows, pr
essur
e setting may be too close to pump max head
- V
erify pr
echar
ge at 70% if tank size is lar
ger than minimum, incr
ease pr
echar
ge (up to 85%)
- V
erify that the system will build and hold pr
essur
e
- Enable bump and/or aggr
essive bump
- Incr
ease minimum fr
equency
RUNS BUT TRIPS
FLASHING RED
-
Check fault code and see corr
ective action
-
Pr
oceed to fault code description and r
emedy on r
everse side
TROUBLESHOOTING
QUICK REFERENCE GUIDE
Содержание 5870205003C
Страница 1: ...Owner s Manual SubDrive15 20 30 50 MonoDrive MonoDriveXT Connect NEMA 3R ...
Страница 45: ...NOTES ...
Страница 46: ...SubDrive15 20 30 50 MonoDrive MonoDriveXT Connect NEMA 3R Manual del propietario ...
Страница 90: ...NOTAS ...
Страница 91: ...Manuel du propriétaire SubDrive15 20 30 50 MonoDrive MonoDriveXT Connect NEMA 3R ...
Страница 135: ...REMARQUES ...